io.netty.buffer

接口 ByteBufAllocator

所有已知实现类:

AbstractByteBufAllocator, PooledByteBufAllocator, UnpooledByteBufAllocator

public interface ByteBufAllocator

Implementations are responsible to allocate buffers. Implementations of this interface are expected to be thread-safe.

字段概要

字段

限定符和类型	字段和说明
static ByteBufAllocator	DEFAULT

方法概要

方法

限定符和类型	方法和说明
ByteBuf	buffer() Allocate a ByteBuf.
ByteBuf	buffer(int initialCapacity) Allocate a ByteBuf with the given initial capacity.
ByteBuf	buffer(int initialCapacity, int maxCapacity) Allocate a ByteBuf with the given initial capacity and the given maximal capacity.
CompositeByteBuf	compositeBuffer() Allocate a CompositeByteBuf.
CompositeByteBuf	compositeBuffer(int maxNumComponents) Allocate a CompositeByteBuf with the given maximum number of components that can be stored in it.
CompositeByteBuf	compositeDirectBuffer() Allocate a direct CompositeByteBuf.
CompositeByteBuf	compositeDirectBuffer(int maxNumComponents) Allocate a direct CompositeByteBuf with the given maximum number of components that can be stored in it.
CompositeByteBuf	compositeHeapBuffer() Allocate a heap CompositeByteBuf.
CompositeByteBuf	compositeHeapBuffer(int maxNumComponents) Allocate a heap CompositeByteBuf with the given maximum number of components that can be stored in it.
ByteBuf	directBuffer() Allocate a direct ByteBuf.
ByteBuf	directBuffer(int initialCapacity) Allocate a direct ByteBuf with the given initial capacity.
ByteBuf	directBuffer(int initialCapacity, int maxCapacity) Allocate a direct ByteBuf with the given initial capacity and the given maximal capacity.
ByteBuf	heapBuffer() Allocate a heap ByteBuf.
ByteBuf	heapBuffer(int initialCapacity) Allocate a heap ByteBuf with the given initial capacity.
ByteBuf	heapBuffer(int initialCapacity, int maxCapacity) Allocate a heap ByteBuf with the given initial capacity and the given maximal capacity.
ByteBuf	ioBuffer() Allocate a ByteBuf, preferably a direct buffer which is suitable for I/O.
ByteBuf	ioBuffer(int initialCapacity) Allocate a ByteBuf, preferably a direct buffer which is suitable for I/O.
ByteBuf	ioBuffer(int initialCapacity, int maxCapacity) Allocate a ByteBuf, preferably a direct buffer which is suitable for I/O.
boolean	isDirectBufferPooled() Returns true if direct ByteBuf's are pooled

字段详细资料

DEFAULT

static final ByteBufAllocator DEFAULT

方法详细资料

buffer

ByteBuf buffer()

Allocate a ByteBuf. If it is a direct or heap buffer depends on the actual implementation.

buffer

ByteBuf buffer(int initialCapacity)

Allocate a ByteBuf with the given initial capacity. If it is a direct or heap buffer depends on the actual implementation.

buffer

ByteBuf buffer(int initialCapacity,
             int maxCapacity)

Allocate a ByteBuf with the given initial capacity and the given maximal capacity. If it is a direct or heap buffer depends on the actual implementation.

ioBuffer

ByteBuf ioBuffer()

Allocate a ByteBuf, preferably a direct buffer which is suitable for I/O.

ioBuffer

ByteBuf ioBuffer(int initialCapacity)

Allocate a ByteBuf, preferably a direct buffer which is suitable for I/O.

ioBuffer

ByteBuf ioBuffer(int initialCapacity,
               int maxCapacity)

Allocate a ByteBuf, preferably a direct buffer which is suitable for I/O.

heapBuffer

ByteBuf heapBuffer()

Allocate a heap ByteBuf.

heapBuffer

ByteBuf heapBuffer(int initialCapacity)

Allocate a heap ByteBuf with the given initial capacity.

heapBuffer

ByteBuf heapBuffer(int initialCapacity,
                 int maxCapacity)

Allocate a heap ByteBuf with the given initial capacity and the given maximal capacity.

directBuffer

ByteBuf directBuffer()

Allocate a direct ByteBuf.

directBuffer

ByteBuf directBuffer(int initialCapacity)

Allocate a direct ByteBuf with the given initial capacity.

directBuffer

ByteBuf directBuffer(int initialCapacity,
                   int maxCapacity)

Allocate a direct ByteBuf with the given initial capacity and the given maximal capacity.

compositeBuffer

CompositeByteBuf compositeBuffer()

Allocate a CompositeByteBuf. If it is a direct or heap buffer depends on the actual implementation.

compositeBuffer

CompositeByteBuf compositeBuffer(int maxNumComponents)

Allocate a CompositeByteBuf with the given maximum number of components that can be stored in it. If it is a direct or heap buffer depends on the actual implementation.

compositeHeapBuffer

CompositeByteBuf compositeHeapBuffer()

Allocate a heap CompositeByteBuf.

compositeHeapBuffer

CompositeByteBuf compositeHeapBuffer(int maxNumComponents)

Allocate a heap CompositeByteBuf with the given maximum number of components that can be stored in it.

compositeDirectBuffer

CompositeByteBuf compositeDirectBuffer()

Allocate a direct CompositeByteBuf.

compositeDirectBuffer

CompositeByteBuf compositeDirectBuffer(int maxNumComponents)

Allocate a direct CompositeByteBuf with the given maximum number of components that can be stored in it.

isDirectBufferPooled

boolean isDirectBufferPooled()

Returns true if direct ByteBuf's are pooled